Long Quiz Math 8
QuizΒ by Kael Jay
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- Q1
Which of the following is the process of finding the factors of the mathematical expression 2d2 β 8d?
Difference of Two Cubes
Difference of Two Squares
Perfect Square Trinomials
Common Monomial Factor
30s - Q2
Which of the following will result in a difference of two squares?
Squaring a trinomial
Getting the cube of a binomial
Multiplying sum and difference of a binomial
Squaring a binomial
30s - Q3
When is a rational algebraic expression in lowest term?
If the numerator and denominator are both of degree one.
If the numerator and denominator have no common factor other than 1.
If the numerator and denominator have no common factor other than -1.
If either the numerator or the denominator is factored completely.
30s - Q4
Which of the following is one of the steps in simplifying rational expressions?
Divide the common factors
Subtract the common factors.
Multiply the common factors.
Add the common factors.
30s - Q5
Find the slope of the equation y = -x + 3.
1
0
3
-1
30s - Q6
The following are the methods on how to graph a line, EXCEPT
using given intercepts.
using random ordered pairs.
using given points.
using slope and a point.
30s - Q7
The graph of the line x = 4 is a line _________.
making an intercept 4 on the y-axis.
making an intercept 4 on both the axis.
parallel to y-axis at a distance of 4 units from the origin.
parallel to x-axis at a distance of 4 units from the origin.
30s - Q8
Which of the following is true about the graph of a linear equation?
It is an ellipse.
It is a line.
It is a hyperbola.
It is a parabola.
30s - Q9
Which of the statements below translates the mathematical equation "4π₯ + 5= 21"?
Four times a number increased by five is twenty-one.
Four x plus five with twenty-one.
Four x a number increased by five is twenty-one.
Four times a number diminished by five gives twenty-one.
30s - Q10
Which of the following is a system of linear equations in two variables?
3x + 9 = -4
x β 2 = 8
6x+ 7 = 12
2yβ 4 = 9
2x + 5y = 7
x β 3y > 10
x β 7y = 5
3x + 2y = 15
30s - Q11
What refers to the graph of a system of linear equations in two variables which shows only one solution?
Parallel
Perpendicular
Intersecting
Coinciding
30s - Q12
All are graphs of the system of linear equations in two variables EXCEPT:
coinciding
parabola
parallel
intersecting
30s - Q13
Which method is best to use when the numerical coefficients of the variables are either 1 ππ - 1?
substitution
elimination
graphical
algebraic
30s - Q14
Which process refers to adding the equations to eliminate either π₯or π¦ from the system of linear equations?
Elimination
Cancellation
Substitution
Graphing
30s - Q15
What process of solving one of the equations for one variable and replacing the resulting expression to the other equation to solve for the other variable without changing the value of the original expression?
Elimination
Cancellation
Substitution
Graphing
30s