2 questions:
1- If an absolute function opens up, which is true?
y = a |x-h| + k
1) a is positive
2) a is negative
3) a is the number zero
4) a is the number one
2- Which function changes from decreasing to increasing at x = -6?
A. y = 3|x+6| - 1
B. y = -2|x+6| + 7
C. y = -1/2|x-6| + 8
D. y = 1/4|x-6| - 3

Which statement about the relative areas of triangle abd and triangle xyz is true

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.