Q2 Mathematics Practice Test

Quiz by Doodlethorn

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Q 1/50
Score 0
Which of the following is an example of a polynomial function?
29
$f\left(x\right)=-x^{-2}+3x$
_{$f(x)=\frac{4}{x}+7$}
$f(x)=3x^{\frac{1}{2}}−12$
$f(x)=−x^3+\sqrt{5}$

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50 questions

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Q1
Which of the following is an example of a polynomial function?
$f\left(x\right)=-x^{-2}+3x$
_{$f(x)=\frac{4}{x}+7$}
$f(x)=3x^{\frac{1}{2}}−12$
$f(x)=−x^3+\sqrt{5}$
30s
Q2
What is the leading coefficient of the polynomial function $f\left(x\right)=3x^2+x^5+7x?$
2
7
3
1
30s
Q3
How should the polynomial function $f(x)=4x^3-x^4+x+12$ be written in standard form?
$f(x)=x+4x^3−x^4+12$
$f(x)=4x^3−x^4-x+12$
$f(x)=−x^4+4x^3+x+12$
$f(x)=4x^3−x^4+x+12$
30s
Q4
Which of the following statements describes the graph of $f(x)=2x^3−\ x+1?$
The graph has 4 turning points.
The graph has 3 turning points.
The end behaviors of the graph are rising to the right and falling to the left.
The end behaviors of the graph are rising to the left and falling to the right.
30s
Q5
Which of the following polynomial functions has a graph shown below?
$y=−2x^4-x+1$
$y=−2x^3-x+1$
$y=2x^4-x+1$
$y=2x^3-x+1$
30s
Q6
Ana wants to sketch the graph of the function $P\ \left(x\right)=\left(x+1\right)^2\left(x-3\right).$ How will she sketch it with respect to the x-axis?
The graph is tangent at (-1,0) and crosses (3,0).
The graph crosses (-1,0) and (3,0).
The graph crosses (-1,0) and is tangent at (3,0).
The graph is tangent at (-1,0) and (3,0).
30s
Q7
The daily profit of a milktea shop is given by, where x is the total number of milktea cups sold in a day. If they only had a profit of Php 945. yesterday, how many milktea cups did they sell?
25
19
20
50
30s
Q8
The daily profit of a milk tea shop is given by, where x is the total number of milk tea cups sold in a day. How much is their profit if they sold 40 milk teacups today?
3675
2715
325
3025
30s
Q9
A volleyball rolls down a slope and travels a distance of feet in seconds. How long does it take a ball to roll 10 feet away?
5 seconds
10 seconds
2 seconds
4 seconds
30s
Q10
Two cars A and B start at the same point and travel in opposite directions according to the formula $d=\left(x+2\right)\left(x-5\right),$ where d is the distance travel in miles, and x is the time they are travelling apart in minutes. How long have they been travelling if they are 8 miles apart?
6 min
5 min
2 min
3 min
30s
Q11
A demographer predicts that the population, P of a town in t year from now, can be modeled by the function $P\left(t\right)=1000t^3+\left(-10t\right)+150\ 000$ . What will be the population of the town 3 years from now?
176 970
1 589 700
1 650 000
158 970
30s
Q12
When two chords intersect on a circle, what figure is formed?
vertical angle
vertex angle
central angle
inscribed angle
30s
Q13
Which of the following statements is TRUE?
The measure of a central angle of a circle is twice the measure of its intercepted arc.
The measure of a central angle of a circle is half the measure of its intercepted arc.
The measure of an inscribed angle of a circle is half the measure of its intercepted arc.
The measure of an inscribed angle of a circle is twice the measure of its intercepted arc.
30s
Q14
Which of the following represents a secant?
$\overline{\mathrm{AD}}$
$\overline{\mathrm{AD}}$
$\overleftrightarrow{\mathrm{AE}}$
$\overleftrightarrow{\mathrm{AD}}$
30s
Q15
$\overline{\mathrm{DF}}$ is called these terms except for one...
secant
diameter
line
chord
30s

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Q2 Mathematics Practice Test

Quiz by Doodlethorn

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