Question 1

Which of the following equations is linear?

Accepted Answer

$y=2x-5$

Answer

$y=x^2-1$

Answer

$y=x^2$

Answer

$y=x^3-x+1$

Question 2

How many solutions does $3x +2 = x - 4$ have?

Accepted Answer

One solution

Answer

No solution

Answer

Infinite solutions

Question 3

How many solutions does the following equation have? $3x +3 = 6 + 3x$

Accepted Answer

No solution

Answer

Infinite solutions

Answer

One solution

Question 4

What is the value of $xy+2z$ if $x=1$,$y=3$ and $z=-1$?

Accepted Answer

1

Answer

0

Answer

-1

Answer

2

Question 5

Marjorie has already eaten 6 chocolates from her chocolate box. She is expecting to eat 2 a day during the rest of the month. If x is the number of days and y is the number of chocolates eaten which of these equations would accurately represent this situation?

Accepted Answer

$y=6+2x$

Answer

$y=x-2$

Answer

$y=2+6x$

Answer

$y=x$

Question 6

Solve for x.  $7x + 5 = 2x +3$

Accepted Answer

$-\frac{2}{5}$

Answer

$\frac{2}{5}$

Answer

$-\frac{5}{2}$

Answer

$\frac{8}{9}$

Question 7

A line's y-intercept is 12 and it's slope is -2. What is its equation in slope-intercept form?

Accepted Answer

$y=-2x+12$

Answer

$y=12x -2$

Answer

$y=-x+6$

Answer

$y=-2x$

Question 8

Line $v$ has a slope of 2 and line $u$ has a slope of $-\frac{1}{2}$. $v$ and $u$ are...

Accepted Answer

Perpendicular

Answer

Neither

Answer

Parallel

Question 9

How many solutions does $3x +2 = x - 4$ have?

Accepted Answer

One solution

Answer

No solution

Answer

Infinite solutions

Question 10

How many solutions does the following equation have? $3x +3 = 6 + 3x$

Accepted Answer

No solution

Answer

One solution

Answer

Infinite solutions

Question 11

$2x+5=2$ is a...

Accepted Answer

Equation

Answer

Identity

Answer

Expression

Answer

Formula

Question 12

$x^2-16\equiv (x-4)(x+4)$ is a...

Accepted Answer

Identity

Answer

Expression

Answer

Equation

Answer

Formula

Question 13

When has a quadratic equation no solution?

Accepted Answer

if $b^2-4ac$ is negative

Answer

if $b^2-4ac$ is positive

Answer

if $b^2-4ac$ is zero

Question 14

When has a quadratic equation one solution?

Accepted Answer

if $b^2-4ac$ is zero

Answer

if $b^2-4ac$ is positive

Answer

if $b^2-4ac$ is negative

Question 15

Find the value of x the following simultaneous equations using elimination $$x+y=3$$ $$x-y=1$$

Accepted Answer

$x=2$,$y=1$

Answer

No solutions

Answer

$x=1$

Answer

$x=1$,$y=2$

Question 16

Find the value of x the following simultaneous equations using substitution $$x+y=1$$ $$2x +y=3$$

Accepted Answer

$x = 2$, $  y = -1$

Answer

$x = -2$, $  y = 1$

Answer

$x = 2$, $  y = -4$

Answer

$x = 4$, $  y = -1$

Question 17

Which of these quadratic formulas is accurate for the following equation? $$x^2+2x-3$$

Accepted Answer

$x=\frac{-2\pm\sqrt{(2)^2-4	imes1	imes(-3)}}{2	imes1}$

Answer

$x=\frac{-4\pm\sqrt{(2)^2-4	imes1	imes(-3)}}{2	imes2}$

Answer

$x=\frac{-3\pm\sqrt{(3)^2-4	imes1	imes(-2)}}{2	imes1}$

Answer

$x=\frac{-1\pm\sqrt{(1)^2-4	imes2	imes(-3)}}{2	imes2}$

Question 18

Solve $x^2-x$

Accepted Answer

$x=0$,$x=1$

Answer

$x=0$

Answer

$x=1$

Answer

$x=2$,$x=1$

Question 19

You have to solve an equation with a numerical method. You are given two first guesses.  First guess is 5 and it is too high, second guess is 4 and it is too low. Which should your next guess be?

Accepted Answer

4.5

Answer

4

Answer

4.1

Answer

6

Question 20

You have to solve an equation with a numerical method. You are given two first guesses.  First guess is 5.2 and it is too high, second guess is 5.1 and it is too low. Which should your next guess be?

Accepted Answer

5.15

Answer

5.11

Answer

5.19

Answer

5

Question 21

Rearrange the following formula to make z the subject. $$T=p+2z$$

Accepted Answer

$z=\frac{T-p}{2}$

Answer

$z=2(T-p)$

Answer

$z=\frac{T+p}{2}$

Answer

$z=2(T+p)$

Question 22

Rearrange the following formula to make x the subject. $$P=\pi x^2$$

Accepted Answer

$x=\sqrt{\frac{P}{\pi}}$

Answer

$x=\sqrt{\pi P}$

Answer

$x=\pi P$

Answer

$x=\pi^2 P^2$

Question 23

Divide and simplify. $$\frac{3z+2}{2z} \div 4$$

Accepted Answer

$\frac{3 z+2}{8 z}$

Answer

$\frac{4 z+2}{ z}$

Answer

$\frac{z+1}{8 z}$

Answer

$\frac{ z+1}{ z}$

Question 24

Calculate $$4k - \frac{5}{2k}$$

Accepted Answer

$\frac{3k}{2}$

Answer

$\frac{2k}{3}$

Answer

$\frac{k}{2}$

Answer

$\frac{3}{2k}$

Question 25

Solve the following inequality $2(n-13) +6 \ge18$

Accepted Answer

$n\ge18$

Answer

$n\ge21$

Answer

$n\ge2$

Answer

$n\ge13$

Question 26

Solve the following inequality $\frac{d}{4}\ge2$

Accepted Answer

$d\ge8$

Answer

$d\ge\frac{1}{2}$

Answer

$d\le\frac{1}{2}$

Answer

$d\le8$

Question 27

Factorise $x^2 + x -2$

Accepted Answer

$(x-1)(x+2)$

Answer

$(x+2)(x-2)$

Answer

$(x+1)(x+2)$

Answer

$(x-1)(x-2)$

Question 28

Factorise $x^2 - 4x +4$

Accepted Answer

$(x-2)^2$

Answer

$(x+2)^2$

Answer

$(x+2)(x-1)$

Answer

$(x-2)(x+2)$

Question 29

Calculate $(5x^3)*(-3x^2)$

Accepted Answer

$-15 x^5$

Answer

$ 8 x^5$

Answer

$ 2 x^5$

Answer

$-15 x^6$

Question 30

Calculate $(2x-5)(x+2)$

Accepted Answer

$2 x^2-x-10$

Answer

$ x^-x-5$

Answer

$2 x^2-2x-10$

Answer

$ x^2-x-10$

Question 31

How is the gradient of a line calculated?

Accepted Answer

$gradient = \frac{vertical distance} {horizontal distance}$

Answer

$gradient = \frac{horizontal distance} {vertical distance}$

Question 32

What is the gradient of the following function $y=3x -2$

Accepted Answer

3

Answer

-3

Answer

-2

Answer

2

Question 33

The table below shows calculated values for $y=x^2+2x-3$. From the table, deduce the solutions for $x^2+2x-3=0$

Accepted Answer

$x=-3$,$x=1$

Answer

$x=0$,$x=-2$

Answer

$x=3$,$x=2$

Answer

$x=-4$,$x=2$

Question 34

What would the graph for $y=x^2-x-2$ look like?

Accepted Answer

A parabola

Answer

A circle

Answer

Two parallel lines

Answer

A straight line

Question 35

The $n$th term of a sequence is $2n-1$, what are the first three terms of the sequence.

Accepted Answer

1,3,5

Answer

4,5,6

Answer

-1,1,3

Answer

2,4,6

Question 36

Which is the 10th square number?

Accepted Answer

100

Answer

49

Answer

10000

Answer

125

Related quizzes

Related quizzes