Question 1. how many planes are shown in he figure
a. 4
b. 5
c. 6
d. 7

question 2. which of the following points are collinear ?

a. b, h, d
b. a, c, e
c. a, h, b
d. c, e, f

question 3. which of the following is a line segment ?

a. ed
b. bc
c. hf
d. ef

question 4. points a, b, j are coplanar

a. true
b. false

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12