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Consider the function ƒ(x) = –2x – 7 and the function g(x), which is graphed above. Select the correct statement from the options that follow.

a) The function g(x) has a steeper slope than ƒ(x).
b) There isn't enough information to determine which function has a steeper slope.
c) The functions ƒ(x) and g(x) have the same slope.
d) The function ƒ(x) has a steeper slope than g(x).

Consider the function ƒ(x) = –2x – 7 and the function g(x), which is graphed above-example-1
User Vidit
by
2.7k points

2 Answers

18 votes
18 votes

Answer:

It's not D its A I Just took the test.

Explanation:

Good luck!

User David Moorhouse
by
2.6k points
8 votes
8 votes

Answer:

d) The function ƒ(x) has a steeper slope than g(x)

Explanation:

We are given that


f(x)=-2x-7

The graph g(x) passing through the point (1.2,0) and (0,4).

Let

y=f(x)=-2x-7

Slope of function f(x)


m=(dy)/(dx)=-2

Slope formula


m=(y_2-y_1)/(x_2-x_1)

Using the formula

Slope of g(x)


m'=(4-0)/(0-1.2)


m'=-3.33

Slope of g(x)=-3.33<-2

Slope of f(x) is greater than slope of g(x).

Therefore, function f(x) has a steeper slope than g(x).

Option d) is correct.

User Matthew Drury
by
3.5k points
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