Slope-Intercept Form of a Line

Question 1

A function f(x) is graphed.

Revolt · Accepted Answer

m =: 2; b =: 1; y = 2x + 1

Question 2

A function f(x) is graphed.

Revolt · Accepted Answer

✔ 2; m =: 2; b =: 1; y = 2x + 1

Question 3

–2–1✔ 12

Revolt · Accepted Answer

✔ 1

Question 4

y = –x + 2y = x + 2✔ y = 2x + 1y = –2x+ 1

Revolt · Accepted Answer

✔ y = 2x + 1

Question 5

Which function can represent the height, y, of the railing in inches according to the horizontal distance in inches, x, from the top of the stairs?

Revolt · Accepted Answer

y = –x + 36

Question 6

When Janelle woke up, it was –3 degrees Fahrenheit outside. As the morning progressed, the temperature rose 2 degrees every hour.Which line on the graph could represent this scenario?

Revolt · Accepted Answer

g(x)

Question 7

Which function will have the steepest graph?

Revolt · Accepted Answer

y = x

Question 8

Which statements represent the function of the yearly cost in dollars, y, based on x, the number of game tokens purchased for a member of the arcade? Select three answers.

Revolt · Accepted Answer

The y-intercept of the function is $60.; The function can be represented by the equation y = x + 60.; The range is {y| y ≥ 60}.

Question 9

Which equation represents the yearly cost for a nonmember at the same video game arcade based on the total number of game tokens purchased in a year?

Revolt · Accepted Answer

y = x

Question 10

Consider the graph of the linear function h(x) = –6 + h(x) equals negative 6 plus StartFraction 2 Over 3 EndFraction x. x. Which quadrant will the graph not go through and why?

Revolt · Accepted Answer

Quadrant II, because the slope is positive and the y-intercept is negative

Slope-Intercept Form of a Line Answers

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