WRITING, DESCRIBING, AND SOLVING LINEAR EQUATIONS other teachers

Which expression is equivalent to
4m² – 12m + 9?

• (2m – 3)(2m + 3)
• (2m - 1)(2m + 9)
• (2m - 3)²
• (2m + 3)²

Which expression is equivalent to
16x³ – 28x⁶?

• 4x²(4x – 7x⁵)
• 4x³(4 – 7x³)
• x³(16 – 28x³)
• 4(4x³ – 7x⁶)

Which expression is equivalent to
49x² – 25r²?

• (7x + 5r)(7x – 5r)
• (7x – 5r)(7x – 5r)
• (7x + 5r)²
• (7x – 5r)²

Factor:
x² + 5x - 24

• (x - 8)(x + 3)
• (x + 8)(x - 3)
• (x + 6)(x - 4)
• (x + 12)(x - 2)

Factor:
x² - 10x + 24

• (x - 6)(x - 4)
• (x + 6)(x + 4)
• (x - 12)(x + 2)
• (x - 8)(x - 3)

Factor:

x² - 25

• (x + 5) ( x + 5)

• (x + 5) ( x - 5)

• (x - 5) ( x - 5)

• (x + 5)²

4x² + 8x - 60

• (4x-12) (x+5)
• (4x+20) (x-3)
• 4(x-3) (x+5)
• PRIME

• 14 ft/yr

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

What is the rate of change of y with respect to x for this function?

(a)