Answer:
Step-by-step explanation:
let the number be x
(x+6)/3 =21
x+6=21*3
x+6=63
x=57
Given:
f(x) = x²
g(x) = 4x²
Therefore
g(x) = 4f(x)
This means that the value of g(x) is 4 times the value of f(x). So the graph og (x) is the graph of f(x) vertically stretched by a factor of 4.
The graph shown below confirms the conclusion.
Answer: C.
The graph of g(x) is the graph of f(x) vertically stretched by a factor of 4.
Answer:
D
Step-by-step explanation:
Because A isn' at all right and B, and C equal the same but D = 36 So the sides are 18 each side.
10/12 + 1/2 : 16/12 : 1 and 4/12.
Answer:
41/21km or 1 20/21km
Step-by-step explanation:
1) simplify fractions: 4 2/7 = 30/7 and 2 3/9 = 7/3
2) find common denominator: 90/21 - 49/21
3) subtract: 41/21
4) simplify: 41/21 or 1 20/21