Fall ACP '21 Review

The graph shows how much customers pay for cookies at a local bakery. What is the range of the function for this situation?

• $0\le x\le10$

• $\left\{0,3,6,9,12,15,18,21,24,27,30\right\}$

• $0\le y\le30$

• $\left\{0,1,2,3,4,5,6,7,8,9,10\right\}$

Edgar’s grandma gave him $35 to spend on ride tickets at the Texas State Fair. The function m(t) = 35-5t represents the amount of money Edgar has left, , after buying t tickets at the fair. What is the domain for this situation?

•  $0\le x\le7$  

•  $0\le m\left(t\right)\le35$  

•  $\left\{0,1,2,3,4,5,6,7\right\}$  

•  $\left\{0,5,10,15,20,25,30,35\right\}$  

What is the range of the function shown in the graph?

• $y\ge-4$

• $y\le8$

• $y>-4$

• $y<8$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The graph of a linear function is shown on the grid. Which equation best represents the function given?

• $y+2=\frac{7}{5}\left(x+7\right)$

• $y-2=\frac{7}{5}\left(x-7\right)$

• $y+2=\frac{5}{7}\left(x+7\right)$

• $y-2=\frac{5}{7}\left(x-7\right)$

The table shows some points on a linear function. Which equation is represented by the line?

• $5x+6y=40$

• $5x-6y=-80$

• $x+2y=16$

• $x-2y=-24$

Airline passengers pay $359 to fly to California. There is an additional fee of $35 for every piece of luggage they want to check in. Which function can be used to find the amount in dollars a passenger has to pay to fly with p pieces of luggage?

• $c=359-35p$

• $c=359p+35$

• $c=359p-35$

• $c=359+35p$

Tags

CCSS.HSF-BF.A.1A

The weight an object exerts on a scale varies directly with the mass of an object. If a bowling ball has a mass of 6 kg, the scale reads 54.

If an object has a mass of 8 kg, what would the scale read?

• 60

• 54

• 42.5

• 72

If the value of y varies directly with x, which function represents the relationship between x and y when $y=35$ and  $x=140$ .

•  $y=\frac{1}{4}x$  

•  $y=4x$  

•  $y=25x$  

•  $y=\frac{1}{25}x$  

What is the slope and equation of a line perpendicular to the y-axis and passes through the point (-2,1)?

• Undefined Slope; x=-2

• Undefined Slope; y=1

• Zero Slope; x=-2

• Zero Slope; y=1

The band is selling cokes and chips after school to try and raise money for a band competition. The bag of chips are selling for $.50 and the cokes are selling for $1.00. They have 600 items ready to sell and expect to make $550 on the sell of all items. How many bags of chips do they have ready to sell?

• 100 bags of chips

• 500 bags of chips

• 650 bags of chips

• 550 bags of chips

Tags

CCSS.8.EE.C.8C