STAAR Algebra

For linear function f, f(-3) = 0 and f(5) = -4.

Complete the function in slope-intercept form.

f(x) = ​ ​ (a)   x + (b)   ​

• -0.5

• -1.5

• -3

• -2

• 0.5

• 1.5

• 2

• 3

Tags

AI.9.2.B

• The y-intercept of the function is (0, 35).

• The x-intercept of the function is (1.4, 0).

• The graph of the function is decreasing for all values of x.

• The asymptote of the function is y = 0.4.

Tags

AI.9.9.D

• (k - 1)(k + 6)

• (k - 3)(k + 2)

• (k - 6)(k + 1)

• (k - 2)(k + 3)

Tags

AI.9.10.E

• $320

• decreases

• 10%

• $288

• $352

• increases

• 90%

• 110%

Tags

AI.9.9.B

• 
• 
• 
• 

• (23,6)

• (6,23)

• (-6,23)

• (-6,-23)

• 6

• 21/8

• 12/5

• 5/12

State whether the lines are parallel, perpendicular or neither.

y = 2x - 3

y = -1/2x + 7

• parallel

• perpendicular

• neither

• 
• 
• 
• 

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