U4 L2 PSF V2

Multiple Choice

Katrina has a linear function with a slope of $$-\frac{3}{4}$$ and contains the point (−3, 1). What is the equation of the line?

$$y-y_1=m\left(x-x_1\right)$$

• $$y-1=-\frac{3}{4}\left(x-3\right)$$

• $$y-1=-\frac{3}{4}\left(x+3\right)$$

• $$y-3=-\frac{3}{4}\left(x-1\right)$$

• $$y+3=-\frac{3}{4}\left(x-1\right)$$

Multiple Select

Mr. Alvarez gave his student the linear function $$y+5=−4(x+8)$$ . Select TWO of the following statements that are true,.

• The slope of the line is −4.

• The line passes through the point (5, 8).

• The line passes through the point (-8, -5).

• The line passes through the point (8, 5).

• The slope of the line is 4

Multiple Choice

Aurora starts working part time at a coffee shop. She records how much she earns per hour in the table. Which function is best represented by this table?

• $$y−2=17(x−34)$$

• $$y−3=−17(x−51)$$

• $$y−34=17(x−2)$$

• $$y−51=−17(x−3)$$

Multiple Choice

Kyrie graphed a linear function on the graph. What is the equation of the line in point-slope form?

• $$y+2=\frac{7}{5}\left(x+7\right)$$

• $$y-2=\frac{7}{5}\left(x-7\right)$$

• $$y+2=\frac{5}{7}\left(x+7\right)$$

• $$y-2=\frac{5}{7}\left(x-7\right)$$

Dropdown

Mrs. Blackman gave her students the linear function.



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Select answer

​The line passes through the point (1,-7).

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Select answer

The Slope of the line is 1.

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Select answer

The line passes through the point (-1,7).

Multiple Choice

Cameron joined a gym. He pays a sign-up fee plus a $13 monthly membership fee. After 7 months, Cameron paid $111 for the gym. Write an equation in point-slope form to represent the relationship between the amount Cameron pays, y, after x months.

• $$y−13=7(x−111)$$

• $$y−111=7(x−13)$$

• $$y−7=13(x−111)$$

• $$y−111=13(x−7)$$

Multiple Select

Mr. Richard provided his students a linear function on the coordinate plane. He asked the students to write an equation to represent the line in point slope form. Which equations best represent the graph? Select TWO that apply.

• $$y-5=-\frac{3}{2}\left(x+6\right)$$

• $$y-3=-\frac{2}{3}\left(x+3\right)$$

• $$y-5=\frac{3}{2}\left(x+6\right)$$

• $$y+3=-\frac{2}{3}\left(x-6\right)$$

• $$y-3=\frac{2}{3}\left(x+3\right)$$

Multiple Choice

Elizabeth planted tulips in her garden. She recorded the growth of one of the tulips in table below. Which equation can be used to represent the height of the tulip, y, after x weeks?

• $$y−92=4(x−20)$$

• $$y−20=.25(x−92)$$

• $$y−10=4(x−5)$$

• $$y−92=.25(x−20)$$