If f(x) = 3x + -1, what is f(-3)?

Correct answer

D. -10

Explanation

Substitute x = -3: f(-3) = 3(-3) + -1 = -9 + -1 = -10.

Related MCQs

• If 3x + 7 = 22; what is the value of x?
• If f(x) = x² - 3; what is f(4)?
• A line has a slope of 3 and passes through the point (0; 2). What is its equation?
• In the sentence 'The committee reached a consensus after much deliberation;' the word 'consensus' most nearly...
• If 2x + y = 10 and x - y = 2; what is the value of x?
• A jar contains only red and blue marbles in a ratio of 3:7. If there are 21 blue marbles; how many red marbles...