Big Ideas Algebra Chapter 3

Solve the equation. 
|m| + 2 = 11

• m = -9

• m = 9

• m = -13, 9

• m = 9, -9

Solve for x. 
z = xy

• x = z/y

• x = y/z

• x = yz

• y = xz

Tags

CCSS.HSA.CED.A.4

Solve the following problem:
A rectangle has perimeter 182 in. and length 52 in.  What is the width?
(Hint: P = 2l + 2w)

• The width is 130 in.

• The width is 65 in.

• The width is 39 in.

• The width is 78 in.

Tags

CCSS.7.EE.B.4A

Simplify the expression.
-3(5 - 2y)

• -15 + 6y

• -15 - 2y

• 2 - 5y

• 2 + 5y

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

Tags

CCSS.6.EE.A.4

What is the first step in solving this problem:
-12 ÷ 6 (-3) + 8

• multiplication

• addition

• division

• subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Explain the process of completing the square to solve a quadratic equation.

• Completing the square involves adding and subtracting the coefficient of x to the equation

• Completing the square involves dividing the equation by 2

• Completing the square involves adding and subtracting (b/2)² to the equation to create a perfect square trinomial.

• Completing the square involves multiplying the equation by a constant

Tags

CCSS.HSA-REI.B.4B

Graph the quadratic function f(x) = x² - 2x - 3 and identify the vertex, axis of symmetry, and y-intercept.

• The vertex is (1, -4), the axis of symmetry is x = 1, and the y-intercept is (0, -2)

• The vertex is (3, -1), the axis of symmetry is x = 3, and the y-intercept is (0, -2)

• The vertex is (-1, 4), the axis of symmetry is x = -1, and the y-intercept is (0, -3)

• The vertex is (1, -4), the axis of symmetry is x = 1, and the y-intercept is (0, -3).

Tags

CCSS.HSF-IF.C.7A

What is the standard form of a quadratic equation?

• 4x² - 2x = 0

• 3x² - 4x - 2 = 0

• 2x² + 3x + 1 = 0

• ax² + bx + c = 0

2. Solve the quadratic equation: x² - 5x + 6 = 0

• x = 0 or x = 7

• x = 4 or x = 5

• x = 1 or x = 6

• x = 2 or x = 3

Tags

CCSS.HSA-REI.B.4B