Algebra1 Midterm

Which inequality represents the solution to 2x + 3 < 7?

• x < 2

• x > 2

• x < -2

• x > -2

Solve for the indicated variable.

• A = l/w
• w = l/A
• w = A
• w = A/l

Solve:
3(x - 2) < 2(x + 9)

• x<24
• x>12
• x<12
• x>24

What is the slope of the line x - 4y = 24?

• -6

• 1/4

• -1/4

• 4

• 6

Simplify.

• 3x² - 4x + 6

• 7x² - 4x + 6

• 10x⁴ - 3x² + 7

• 7x² - 2x - 8

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8

Add the expression.

(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴ + 2x² + 14x

• 16x⁴ + x² + 14x

• 11x⁴ + x² + 14x

• 11x⁴ + 2x² + 10x

Multiply.

(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

Find the slope of a line that passes through the points (-1, -3) and (5, -3)

• Undefined
• 1/3
• Zero