Free Printable Algebra 1 STAAR Mini Test 3 ( Extra Credit)

1.

Which equation is equivalent to 3𝑥+5𝑦+10=0?

a)

$y=-\frac{3}{5}x-2$

b)

$y=-\frac{5}{3}x+2$

c)

$y=\frac{3}{5}x+2$

d)

$y=\frac{5}{3}x-2$

2.

The height of a bean plant can be modeled by the graph of the linear function shown on the grid. Which of these best represents the rate of change in the height of the bean plant with respect to the time?

a)

1.5 inch per month

b)

2 inch per month

c)

2.5 inch per month

d)

10 inches per month

3.

A drama club earned $662.50 from a production where 85 adult tickets were sold and 65 student tickets were sold. An adult ticket costs $2.50 more than a student ticket. Which system of equations can be used to find a , the cost of an adult ticket, and s , the cost of a student ticket?

a)

$85a+65s=662.50\ \$

$a+s=2.50$

b)

$85a+65s=662.50$

$a-s=2.50$

c)

$65a+85s=662.50$

$a+s=2.50$

d)

$65a+85s=662.50$

$a-s=2.50$

4.

A town launches fireworks from a boat on the river to celebrate New Year’s Day. The height of the fireworks above ground in meters can be represented by the function If t represents the time in seconds, what is the maximum height the fireworks will reach?

(a)

5.

What is the range of $f(x)=2(0.5)^x$

a)

All real numbers greater than or equal to 2.

b)

All real numbers greater than or equal to 0.

c)

All real numbers greater than to 2.

d)

All real numbers greater than to 0

6.

The figure shows the area and length of a rectangle. What is the width of the rectangle?

a)

x + 6

b)

x - 6

c)

x + 2

d)

x - 2

7.

What is the slope of the line $2𝑥+7𝑦=−21$ ?

a)

$-\frac{7}{2}$

b)

$\frac{7}{2}$

c)

$-\frac{2}{7}$

d)

$\frac{2}{7}$

8.

What is the equation of a line that passes through the point (6, 5) and is perpendicular to $y=-2/3x+10$

a)

$y=-\frac{2}{3}x-4$

b)

$y=\frac{2}{3}x+5$

c)

$y--1.5x+4$

d)

$y=1.5x-4$

9.

Which statement about the quadratic equation below is true? $2x^2-15x+18=0$

a)

The equation has no real solution.

b)

The equation has an infinite number

of solutions.

c)

The equation has x = 3/2 and x = 6 as

its only solutions.

d)

The equation has x = 6 as its only

solution.

10.

The table represents some points on the graph of an exponential function. Which function represents the same relationship

a)

$f\left(x\right)=15\left(\frac{5}{6}\right)^x$

b)

$f\left(x\right)=18\left(\frac{6}{5}\right)^x$

c)

$f\left(x\right)=15\left(\frac{6}{5}\right)^x$

d)

$f\left(x\right)=18\left(\frac{5}{6}\right)^x$

11.

$\left(10+7r-r^2\right)+\left(-6r^2-18+5r\right)$ Which expression is equivalent to

a)

$-7r^2+2r+8$

b)

$7r^2+12r+8$

c)

$-7r^2+12r-8$

d)

$7r^2+2r-8$

12.

Which graph shows a linear function with a zero of 4?

a)

b)

c)

d)

13.

Which inequality describes all of the solutions to $-2\left(0.5-4x\right)\ge-3\left(4-3.5x\right)$

a)

$x\ge-4.4$

b)

$x\le-4.4$

c)

$x\ge4.4$

d)

$x\le4.4$

14.

How does the graph of $n\left(x\right)=\left(\frac{1}{4}x\right)^2$ differ from the graph of $m\left(x\right)=x^2$

a)

n(x) is compressed horizontally by a factor of 4

b)

n(x) is compressed horizontally by a factor of 1/4

c)

n(x) is stretched horizontally by a factor of 4

d)

n(x) is stretched horizontally by a factor of 1/4

15.

What is the value of the y-intercept of the graph of $h\left(x\right)=29\left(5.2\right)^x$ ?

(a)

16.

Which equation is equivalent to 3𝑥+5𝑦+10=0?

a)

$y=-\frac{3}{5}x-2$

b)

$y=-\frac{5}{3}x+2$

c)

$y=\frac{3}{5}x+2$

d)

$y=\frac{5}{3}x-2$

17.

Which graph best represents the solution set of $y>3x-4\ ?$

a)

b)

c)

d)

18.

The graphs of the linear functions y = 2x – 3 and y = 4x + 1 are shown below. If 2x – 3 = 4x + 1, what is the value of x?

a)

-7

b)

0

c)

-2

d)

-3

19.

What are the roots of the function

y = ⅔(x + 6)(x – 9)?

a)

6 and -9

b)

-6 and 9

c)

4 and -6

d)

-4 and 6

20.

The expression $\left(x^{22}\right)\left(x^7\right)^3$ is equivalent to $x^p$ What is the value of p?

(a)

21.

Which statement describes the rate of change of the line?

a)

$20 each week

b)

$25 each week

c)

$30 each week

d)

$70 each week

22.

What is the equation of a line that passes through the point (-3, 27) and is parallel to 5𝑥 + 𝑦 = −4 ?

a)

$y=-\frac{1}{5}x+12$

b)

$y=\frac{1}{5}x+27$

c)

$y=-5x+12$

d)

$y=5x+27$

23.

A golfer hit a golf ball from a tee box that is 6 yards above the ground. The graph shows the height in yards of the golf ball above the ground as a quadratic function of x, the horizontal distance in yards of the golf ball from the tee box. What is the domain of the function for this situation?

a)

$0\le x\le230$

b)

$6\le y\le36$

c)

$0\le y\le36$

d)

$6\le x\le230$

24.

What are the domain and range of $g\left(x\right)=-\frac{1}{4}\left(x-17\right)^2+16$

a)

Domain: All real numbers

Range: $g\left(x\right)\le61$

b)

Domain: $x\le17$

Range: $g\left(x\right)\le61$

c)

Domain: All real numbers

Range: $x\le17$

d)

Domain: $g\left(x\right)\ge61$

Range: $x\le17$

25.

Which of the following statements is true about the linear function 𝑓(x) =5?

a)

Function f is perpendicular to the x-axis and has an undefined slope

b)

Function f is parallel to the x-axis and has an undefined slope

c)

Function f is perpendicular to the x-axis and has a slope equal to zero

d)

Function f is parallel to the x-axis and has a slope equal to zero.

Algebra 1 STAAR Mini Test 3 ( Extra Credit)

Total questions: 25

Worksheet time: 14mins

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