Algebra 1 STAAR Practice

Which graph best represents

 $y\le-4x$  ?

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• 
• 
• 

Tags

CCSS.HSA.REI.D.12

The graph of quadratic function f is shown on the grid.

What is the y-intercept of the graph of f?

Tags

CCSS.HSF-IF.C.7A

Which expression is equivalent to

 $6x^2+13x+5$  ?

• (2x + 5) (3x - 1)

• (2x - 5) (3x + 1)

• (2x + 1) (3x + 5)

• (2x - 1) (3x - 5)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The graph of a function is shown on the grid.

What ordered pair best represents the location of the y-intercept?

• $\left(\frac{1}{3},\ \ 0\right)$

• $\left(0,-2\right)$

• $\left(0,\frac{1}{\ 3}\right)$

• $\left(-2,\ 0\right)$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Which expression is equivalent to

 $m^2-13m-30$  ?

• (m - 15) (m + 2)

• (m - 10) (m - 3)

• (m + 15) (m - 2)

• (m + 10) (m + 3)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the value of x in the solution to this system of equations?

3x - 5y = 22

y = -5x + 32

• -6.5

• 0.5

• 6.5

• -0.5

Tags

CCSS.HSA.REI.C.9

Which value of x is a solution to this equation?

 $5x^2-36x+36=0$  

• x = -6

• x = 4

• x = -1.8

• x = 1.2

Tags

CCSS.HSA-REI.B.4B

The graph of quadratic function k is shown on the grid.

Which statements are best supported by the graph of k?

I. The x-intercept is located at (-3,0).

II. The coordinates of the y-intercept are (0,9)

III. The axis of symmetry is x = -3

• I and II only

• I and III only

• II and III only

• I, II, and III

Tags

CCSS.HSF-IF.C.7A

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 ball above the ground as a quadratic function of x, the horizontal distance in yards of the golf ball from the tee box.

• $0\le x\le230$

• $6\le y\le36$

• $0\le y\le36$

• $6\le x\le230$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The table shows the linear relationship between the average height in feet of trees on a tree farm and the number of years since the trees were planted.

What is the rate of change of the average height in feet of trees on the farm with respect to the number of years since the trees were planted?

• 14 feet/year

• 3 feet/year

• 7 feet/year

• 10 feet/year

Tags

CCSS.HSF.IF.B.4