HW 5/15: Algebra Final Review Part 2

What are the solutions of y= x² + 2x - 24

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

What are the factor of k² -2k - 24

• (k+4)(k-6)

• (k+4)(k+6)

• (k+6)(k-1)

• (k-4)(k+6)

• 2

• 70

• 140

• 68

Tags

CCSS.HSF-IF.C.7E

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

^{What System of Linear Equations represents the graph?}

Tags

CCSS.8.EE.C.8B

Which function best models the graph?

Tags

CCSS.HSF.LE.A.2

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

A college student completed some courses worth 3 credits and some courses worth 4 credits. The student earned a total of 59 credits after completing 18 courses.

How many courses worth 3 credits did the student complete?

• 13

• 5

• 20

• 39

Tags

CCSS.8.EE.C.7B

What is the domain and range of: f(x) = -(x - 4)² + 3,

Tags

CCSS.HSA.APR.A.1