Algebra Milestone

• A. f(x)=3x

• f(x)=2x-1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which linear function is represented by the table?

• f(x)=x+7

• f(x)=x+9

• f(x)=2x+5

• f(x)=3x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation in slope-intercept form to represent a line that passes through the points (−4, 1) and (−2, 4).

• y=3x+1

If 2x+4=14, solve for x

• x=5

• x=-5

• x=2

• x=9

Tags

CCSS.7.EE.B.4A

A quadratic function is shown.

f(x) = x² + 8x + 15

What is the factored form of f(x) that reveals the zeros of the function?

• f(x) = (x + 4)(x + 2)

• f(x) = (x + 3)(x + 5)

• f(x) = (x + 2)(x + 6)

• f(x) = (x + 1)(x + 15)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the equivalent form of f(x) that reveals the minimum value of the function?

f(x) = x² + 8x + 15

• f(x) = (x + 4)² – 1

• f(x) = (x + 3)²

• f(x) = (x + 2)² + 3

• f(x) = (x + 1)² + 8

What are the zeros of the function  f(x) = x² – 6x + 8?

• x=1, x=7

• x=-7, x=1

• x=-2, x=-4

• x=2, x=4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

• Minimum at (4.3)

• Minimum at (-4,3)

• Maximum at (4,3)

• Maximum at (-4,3)

Tags

CCSS.HSF-IF.C.7A

John charges $2.50 for nachos with cheese and peppers and he charges $2.00 for nachos without peppers. He made 35 sales in one day and earned $80. Create a system of equations and solve to determine how many nachos he sold with peppers and how many without.

• There is not enough information to solve the problem

• He sold 30 nachos with pepper and 5 nachos without peppers

• He sold 20 nachos with peppers and 15 nachos without peppers

• He sold 15 nachos with peppers and 20 nachos without peppers

Tags

CCSS.8.EE.C.8C

Solve the system of equations

3x-2y=6

2x-y=5

• (2,1)

• (4,3)

• (-4,1)

• (3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6