Samantha's Quiz

Which equation matches the table?

• y = x + 5
• y = 5x
• y = x - 5
• x = y - 5

What is the correct equation for the graph?

• y = x + 5

• x = y

• y = 5x

• x = 5y

What is the equation of the quadratic shown in vertex form?

What is the equation of the quadratic shown in intercept form?

Which of the following is the equation of the quadratic that contains (-5, 0), (-3, 8), and (-2, 6)

Which equation is representative of the graph?

• y=2(3)^x

• y=3(2)^x

• y=2(6)^x

Simplify the following expression:
(5x⁴ - 3x + 8x²) - (8x⁴ - 7x²)

• 13x⁴ - 3x + 1x²
• -3x⁴ + 15x² - 3x
• -3x⁴ - 1x² + 3x
• 13x⁴ + 15x² - 3x

Simplify:  √28

• 7√2
• 2√7
• 4√7
• 2√14