Determine and Interpret Slopes and Y-Intercept

In the equation y = 5x + 4 the slope is

• 5

• x

• 4

• y

Tags

CCSS.8.EE.B.5

In the equation f(x)= 4x – 6 the y-intercept is

• 4

• x

• 6

• -6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation h=4t – 6 the input is

• h

• 4

• t

• -6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

In the equation c(m)=50m + 79.50 the output is

• 50

• m

• 79.50

• c(m)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The amount Mike gets paid weekly can be represented by the equation p(α)=2.75a + 200, where a is the number of fashion accessories he sells that week.

Which of the following statements is true?

I. 2.75 is the amount he gets paid per cellphone accessory

II. a is the number of accessories he sells that week

III. p(a) is the total amount he gets paid

IV. 200 is the amount he is gaurranteed to be paid each week

• Statement I only

• Statements I and II

• Statements I, II, and IV only

• All statements I, II, III and IV, are true

Tags

CCSS.HSF.LE.B.5

Each day, a local cat shelter spends an average of $2.00 on food per cat. The manager estimates the shelter’s daily expenses, assuming there is at least one cat in the shelter, using the function E(x)= 25 + 2.00x.

Select all the statements below that are true.

• E(x) is the input

• 25 represents the shelter's daily nonfood expenses

• x represents the number of cats at the shelter

• 25 is the slope

• 25 is the constant term

Tags

CCSS.HSF.LE.B.5

Select all the statements that are true.

• " Cookies eaten" is the input

• "Calories Consumed" is the output

• The point (6,320) means 320 cookies eaten and 6 calories consumed

• The slope of the scenario means calories consumed per cookies eaten

The slope in this scenario is... and means....

• $0; how much 0 gallons of gas costs

• $3.75; the cost of gas per gallon

• $15; the cost of gas

• 4 gallons; the number of gallons

Tags

CCSS.HSF.LE.B.5

The slope of this table is...

• 1/3

• 3 or 3/1

• -3 or -3/1

• -1/3

Tags

CCSS.8.EE.B.5

The slope of the line between that passes through (-9,0) and (-4, 5) is...

• -9

• 5/-13

• -1

• 1

Tags

CCSS.8.EE.B.5