Which statement is true about f(x)=-2/3|x+4|-6?
a. the graph of f(x) has a vertex of (-4,6)
b. the graph of f(x) is horizontally stretched
c. the graph of f(x) opens upward
d. the graph of f(x) has a domain of x < or equal to -6

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.