izhe2035 izhe2035
  • 22-02-2020
  • Mathematics
contestada

Can someone help me answer C? Please

Can someone help me answer C Please class=
Relax

Respuesta :

smuna13
smuna13 smuna13
  • 22-02-2020
An x-intercept is what x is equal to when y, or in this case q(x) is equal to 0. Lets set our equation up.
0=-2(x+3)^2 +8
-8=-2(x+3)^2
4=(x+3)^2
+-2=x+3
x=3+-2
x=1,x=5
Answer Link

Otras preguntas

The expression 3xn can be written without the mulitiplication sign as 3n. For each expression in parts (a)-(c), use n= 1,2,3,...10 to evaluate the expression.
what is 3 tenths multiplied by 100?
402 round to the nearest ten and hundred
In the late 1700s, the Industrial Revolution developed in Britain because Britain (1) possessed key factors of production (2) excluded foreign investors (3) sup
In a 30°-60°-90° triangle, the length of the hypotenuse is 30. Find the length of the longer leg.
A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science bok. If 1/3 of these books are history boo
what is a low,wet area where grasses,rushes and cattails grow
Paraphrase the following information in one sentence and cite the source in the text. 'Only armchair politicians are immune from committing mistakes. Errors are
How do I solve r+11+8r=29
26=2y-14 plz help out thxs :)