Quiz about Algebra STAAR Mini Test #2

Question 1

Which expression is equivalent to $$2x^2-25x+63$$

Accepted Answer

$$(x-9)(2x-7)$$

Answer

$$(x+9)(2x+7)$$

Answer

$$(x+7)(2x+9)$$

Answer

$$(x-7)(2x-9)$$

Question 2

Linear function t has an x-intercept of -1 and a y-intercept of 5. Which graph best represents t?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 3

The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

Accepted Answer

10

Answer

-10

Answer

17

Answer

-17

Question 4

A part of exponential function f is graphed on the grid. Which inequality best represents the domain of the part shown?

Accepted Answer

$$x>-2$$

Answer

$$x>1$$

Answer

$$y>1$$

Answer

$$y>-2$$

Question 5

8. Which ordered pair is in the solution set of

8x + 16y > 32?

Accepted Answer

(-3,5)

Answer

(0,2)

Answer

(-1,1)

Answer

(4,0)

Question 6

What value of x is a solution to this equations $$3x^2-30x=72$$

Accepted Answer

x = -2

Answer

x = -12

Answer

x = -4

Answer

x = -6

Question 7

Which expression is equivalent to $$35m^2-63$$

Accepted Answer

$$7(5m^2-9)$$

Answer

$$-7(5m^2+9)$$

Answer

$$7m(5m-9)$$

Answer

$$-7m(5m+9)$$

Question 8

$$6y+x=-59\ \ and\ \ \ x=-2y+9$$ 11. What is the value of y in the solution to this system of equations?

Accepted Answer

-17

Answer

8.5

Answer

43

Answer

-12.5

Question 9

12. Which graph best represents the solution set to this systems of inequalities?

$$x+y<1\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x-y\le2$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 10

13. The range of a quadratic function is shown in the grid. Which function is best represented by this graph?

Accepted Answer

$$f(x)=-1/2x^2+8=$$

Answer

$$f(x)=-1/2x^2+16$$

Answer

$$f(x)=-x^2+16$$

Answer

$$f(x)=-x^2+8$$

Question 11

What is the equation in standard form of the line that passes through the point (6, -1) and is parallel to the line represented by $$8x+3y=15$$ ?

Accepted Answer

$$8x+3y=45$$

Answer

$$8x+3y=-45$$

Answer

$$8x-3y=-15$$

Answer

$$8x-3y=51$$

Question 12

Which expression is equivalent to $$9n^2-25$$

Accepted Answer

$$(3n+5)(3n-5)$$

Answer

$$(3n-5)^2$$

Answer

$$9(n-4)^2$$

Answer

$$9(n+4)(n-4)$$

Question 13

The graph shows the number of game consoles sold in millions since 2009. Based on this information, which function best models the number of game consoles sold in millions x years since 2009?

Accepted Answer

$$g(x)=25.5(0.6)^x$$

Answer

$$g(x)=0.6(25.5)^x$$

Answer

$$g(x)=6.12(25.5)^x$$

Answer

$$g(x)=25.5(6.12)^x$$

Question 14

The scatterplot and table show the weekly profit in dollars earned from the sale of pastries at seven different prices. The data can be modeled by a quadratic function. Which function best models the data?

Accepted Answer

$$y=-60.4x^2+348.1x+334.2$$

Answer

$$y=0.001x^2-0.426x+35.672$$

Answer

$$y=0.001x^2+35.672$$

Answer

$$y=-60.4x^2-334.2$$

Question 15

Which expression is equivalent to $$(x^9yz^4)^5$$

Accepted Answer

$$x^{45}y^5z^{20}$$

Answer

$$x^{14}y^6z^9$$

Answer

$$x^{14}y^5z^9$$

Answer

$$x^{45}yz^{20}$$

Question 16

Which statement best represents the equation of the line shown on the grid and its relationship to the x-axis?

Accepted Answer

The equation of the line is y = 2.5 , and the line is parallel to the x-axis.

Answer

The equation of the line is x = 2.5 , and the line is parallel to the x-axis.

Answer

The equation of the line is x = 2.5 , and the line is perpendicular to the x-axis

Answer

The equation of the line is y = 2.5 , and the line is perpendicu;ar to the x-axis.

Algebra STAAR Mini Test #2

20 questions

Quadratic function h can be used to model the height in feet of a rocket from the ground t seconds after it was launched. The graph of the function is shown.

Linear function t has an x-intercept of -1 and a y-intercept of 5. Which graph best represents t?

The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

A part of exponential function f is graphed on the grid. Which inequality best represents the domain of the part shown?

The value of y is directly proportional to the value of x. When x = 3.5, the value of y is 14.
What is the value of y when x = 28?

8. Which ordered pair is in the solution set of
8x + 16y > 32?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Algebra STAAR Mini Test #2

20 questions

Quadratic function h can be used to model the height in feet of a rocket from the ground t seconds after it was launched. The graph of the function is shown.

Linear function t has an x-intercept of -1 and a y-intercept of 5. Which graph best represents t?

The table represents some points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

A part of exponential function f is graphed on the grid. Which inequality best represents the domain of the part shown?

The value of y is directly proportional to the value of x. When x = 3.5, the value of y is 14.What is the value of y when x = 28?

8. Which ordered pair is in the solution set of 8x + 16y > 32?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The value of y is directly proportional to the value of x. When x = 3.5, the value of y is 14.
What is the value of y when x = 28?

8. Which ordered pair is in the solution set of
8x + 16y > 32?