Algebra I RC1 Released STAAR questions

For the function g(x) = 6(2x + 7) what is the value of g(20)?

• 167

• 282

• 324

• 247

For the function f(x) = 7 – 4x
What is the value of f(–5)?

Mathematical Equivalence

ON

• 27, 9, 3, 1

• 27, 81, 243, 729

• 11rt - 7rw - 6tw
• 11rt + rw – 10tw

• 11rt - 7rw - 10tw

• 11rt + rw - 6tw

Which expression is equivalent to (2a + 5)(3a – 2)?

• 17a – 10

• 6a² – 10

• 6a² + 11a – 10

• 6a² + 19a + 10

Which expression is equivalent to (n – 4)(2n + 7)?

• 3n + 3

• n – 28

• 2n² – 15n – 28

• 2n² – n – 28

• 4w + 12

• 4w – 12

• w – 3

• w + 3

Which expression is equivalent to 24gh – 12g² + 18g ?

• 6g(4h - 12g + 18)

• 12g(2h - 12g + 18)

• 6g(4h - 2g + 3)

• 12g(2h - g + 3)

Which expression is a factor of 30x² – 4x – 16?

• 5x + 4

• 3x – 2

• 5x – 4

• 3x – 4