For the linear function (x)=7x-2, which of the following is true?
1)It has a slope of 7 and a y-intercept of -2.
2)It has a slope of -2 and a y-intercept of 7.
3)It has a slope of 7x and a y-intercept of -2.
4)It has a slope of -2 and a y-intercept of 7x.​

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Answer:

Correct option is : 1) It has a slope of 7 and a y-intercept of -2.

Step-by-step explanation:

The given function is :

[tex]f(x)=7x-2[/tex]                    .....1

The general form of equation of a linear function is given by :

[tex]y=mx+c\\[/tex]                  .....2

where, y is the dependent variable, x is the independent variable, m is the slope of the function and c is the y-intercept.

On comparing equations 1 and 2, we get:

m = 7,c = -2

Thus, we can conclude that : Slope of equation is 7 and y-intercept is -2.

Thus, only option 1 satisfies the given solution.

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