Solutions Algebra

y = _____

Tags

CCSS.8.EE.C.8B

n = _____

(if it applies type: infinite solutions or no solution)

Tags

CCSS.8.EE.C.7A

What are the solutions to the equation x² + 2x - 8 = 0?

• x = -4 and x = 2

• x = 4 and x = 2

• x = 4 and x = -2

• x = -4 and x = -2

Tags

CCSS.HSA-REI.B.4B

Find the solution:
y  = 3x² + 21x - 5
-10x  + y = -1

• (1/3, 7/3) and (-4, -41)

• No Solution

• (-12, 175) and (1, 19)

• (1/2, 5/2) and (6, 10)

Tags

CCSS.HSA.REI.C.7

How many solutions can a system of linear and quadratic equations have?

• 0

• 1

• 2

• All answer choices

Tags

CCSS.HSA.REI.C.7

Which of the following equations could be used to solve:
y = x² + 3x - 5
y = x + 3

• x² - 3x + 5 = x - 3

• x² + 3x - 5 = x + 3

• x² + 3x - 5 + x + 3 = 0

• x² + 3x - 5 = 0

Given the system
y = x² + 3x - 5
y = x + 3
Write the substitution equation (x² + 3x - 5 = x + 3) in standard form.

• x² + 4x - 2 = 0

• x² - 2x + 8 = 0

• x² + 2x - 8 = 0

• x² + 4x - 8 = 0

Tags

CCSS.HSA.REI.C.7

Which method would be best to solve the equation (x² + 2x - 8 = 0) in standard form?

• Factoring

• Quadratic Formula

• Substitution

• Elimination

Tags

CCSS.HSA-REI.B.4B

What are the factor of x² + 2x - 8?

• (x + 4)(x + 2)

• (x - 4)(x - 2)

• (x - 4)(x + 2)

• (x + 4)(x - 2)

Given the system of equations:
y = x² + 3x - 5
y = x + 3
When x = -4, what is the value of y?

• -1

• 1

• 7

• -33

Tags

CCSS.HSA.REI.C.7