Step-by-step explanation:
-7/2 = -28
-7 = -28 × 2
-7 = -56
You just substitute the value of x in the given equation:
f(x) = 2x^2 - 5
f(-4) = 2 (-4)^2 -5 = 27
f(x) : a name given to the equation
f(-4): refer to the equation when the value of the independent variable x has the value between the brackets.
Answer:
b) 10
Step-by-step explanation:
(3×10+46)+14 = 90
<em>Hope this helps!!!!!</em>
A group of friends spent 1, 0, 2, 3, 4, 3, 6, 1, 0, 1, 2, and 2 hours online last night. What are the 1st and 3rd quartiles for
charle [14.2K]
1 and 3 i just did the math tell me if i’m wrong
You have to multiply 3 x 6.
