1/9 and 1/10 DOL: Evaluating Functions/Multiplying Polynomials

Jorge is given the equation f(x) = 2x + 4.

Which equation could be used to determine the value of f(3)?

• f(3) = 23 + 4

• f(3) = 3(2x) + 4

• f(3) = 2(3) + 4

• f(3) = 3(2x + 4)

Tags

CCSS.HSF.IF.A.2

Mrs. Thomas asked her students to find the value of g(-5) if given the function g(x) = 7 - 4x. What value should the students calculate?

• 27

• -13

• -15

• 140

Tags

CCSS.HSF.IF.A.2

Mr. Gibson projected a function for students. He asked students to write the value for f(4). What value should students have written?

Tags

CCSS.HSF.IF.A.2

Given the function p(x) = x² - 4x + 3 , what is the value of p(2)?

• 3

• -1

• 0

• 5

Tags

CCSS.HSF.IF.A.2

A jewelry designer determined the weekly profit in dollars from selling bracelets using

b(n) = 5(n² + 1) + 16 , where n is the number of bracelets sold. What is the weekly profit if the jewelry designer sells 11 bracelets?

• $690

• $736

• $622

• $626

Tags

CCSS.HSA.APR.A.1

A patch of grass has the dimensions (12x - 4) and (x - 6). Which expression is equivalent to the area of the patch of grass?

Tags

CCSS.HSA.APR.A.1

Alondra had a magnet in the shape of a square. The length of the side is (6x -7) inches. What is the area of the square?

Tags

CCSS.HSA.APR.C.4

A rectangle has a length of (3x + 5) and a width of (2x - 1). What is the expression for the area of the rectangle?

Tags

TEKS.MATH.2A.7B

TEKS.MATH.9-12.II.B.1