Quiz about Real World Linear Equations Slope Intercept Form

Question 1

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

$$y=5x+5$$

Answer

$$y=\frac{1}{5}x+5$$

Answer

$$y=15x+5$$

Answer

$$y=10x+5$$

Question 2

What is the equation of the linear relationship?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = 2x + 5

Answer

y = 5x + 2

Question 3

Which equation matches the graph? (Click me to see the image)

Accepted Answer

$$y=\frac{1}{4}x+2$$

Answer

$$y=2x+2$$

Answer

$$y=1x+4$$

Answer

$$y=4x+2$$

Question 4

What is the equation of the line?

Accepted Answer

$$y=-\frac{4}{5}x+3$$

Answer

$$y=\frac{5}{4}x+3$$

Answer

$$y=\frac{4}{5}x+3$$

Answer

$$y=-\frac{5}{4}x+3$$

Question 5

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

Accepted Answer

y = 15x + 80

Answer

y = 15x

Answer

y = x +15

Answer

y = 80x + 15

Question 6

A local donut shop charged $6.50 for a dozen and provided a coupon in the newspaper for $0.75 discount. What is the equation that represents the value of a customer's order who uses the new coupon with their order?

Accepted Answer

y = 6.50x - 0.75

Answer

y = 6.50x + 0.75

Answer

y = 6.50x - 1.50 - 0.75

Answer

y = 5x - 0.75

Question 7

What is the equation of the relationship?

Accepted Answer

y = 4x + 3

Answer

y = 8x + 3

Answer

y = 4x

Answer

y = 8x

Question 8

What is the equation of the linear function?

Accepted Answer

y = 3x + 16

Answer

y = -3x + 10

Answer

y = -3x + 16

Answer

y = 3x + 10

Question 9

What is the slope-intercept form of a linear equation?

Accepted Answer

y = mx + b

Answer

y = bx + m

Answer

x = my + b

Answer

b = my + x

Question 10

In the slope-intercept form y = mx + b, what does 'm' represent?

Accepted Answer

The slope

Answer

The y-intercept

Answer

The x-intercept

Answer

The origin

Question 11

What is the first step in graphing a linear equation in slope-intercept form?

Accepted Answer

Plot the y-intercept on the y-axis

Answer

Plot the x-intercept on the x-axis

Answer

Draw a horizontal line

Answer

Calculate the slope

Question 12

If a line has a positive slope, what does it indicate about the line's direction?

Accepted Answer

The line rises as it moves from left to right

Answer

The line falls as it moves from left to right

Answer

The line is horizontal

Answer

The line is vertical

Question 13

What does the y-intercept represent in the equation y = mx + b?

Accepted Answer

The starting value of y when x is zero

Answer

The point where the line crosses the x-axis

Answer

The steepness of the line

Answer

The change in y for a unit change in x

Real World Linear Equations Slope Intercept Form

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