Saving... < Question 7 of 20 > Which of these expressions is equivalent to **–5x+37 O...
Saving... r Question 4 of 20 > Which two expressions are equivalent to the simplified and un-simplified sum of 8x-5 x2+2x-3 and 8-7X 2+2x-3 ? There are two correct answers. Be sure to select both of them. x+3 2x2 +47-6 x2+2x-3 3x-1 O 2x-2
Saving... < Question 4 of 20 The equations y = 2* + 1 and y = 3x are graphed below. What is the solution to the equation 2* + 1 = 3x3? 3 3 Ox= 2 Ox= 3 x = 0 Ox=1
Saving... < Question 2 of 5 > Percy tried to multiply 12 (), and his work is shown, but his product is incorrect. Step 1: (*) Step 2: 5x(x-3) 7(5x-3) 5x2-3 35x-21 Step 3: Part A: At which step did Percy make his first error? Part B: What was his first error? Part C: What is the correct product? Select one answer each for Part A, Part B, and Part C.
Saving... < Question 17 of 20 > Which polynomial(s) could have the following end behavior: as x 700,f(x) → 00, and as x + -00, f(x) 00? There may be more than one correct answer. Select all correct answers. Oax3 + bx2 + c | -ax" + bx2 + cx Оах axt - bx3 - cx? - dx + e Оах ax? - b
Saving... < Question 12 of 20 Which of the following functions has the same end behavior as the graph shown below? AV $ Of(x) = 3x4 + 12x3 + 8x² + 60 Of(x) = -8x2 + x - 18 f(x) = 5x3 + x2 - 15 O f(x) = -x} + 10x + 25
1) y < 5x +5 645 4 13 다. X
osesin and 3 Given sin e 5 -7 37 sin B= 25' 2 Find tan(20) <B< 27.
Question 20 Which of the following is a nonpolar molecule? O ICI O NH3 CI20 (one Cl is central) O SO3 < Previous
7. Given cos 20 = --and 180° <0 < 270°, find values of sino and cose.
f(x) = 2x2 – 3, if x < 2 x2, if 2<x< 4 5x – 7, if x > 4 a) f(0) b) f(3)