Consider the function .

For which intervals is f(x) positive? Check all that apply.

A. (–∞, –3)

B. (–3, –2)

C. (–2, 2)

D. (2, 3)

E. (∞, 3)

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.

Which of the following graphs could represent a cubic function?