8th
grade

Mathematics

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accuracy

238

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Mark Olateju

3 years

SUPER

Mathematics

8th

grade

algebra EOC10

Mark Olateju

238
plays

10 questions

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1. Multiple Choice
30 seconds
1 pt
Which expression is equivalent to
$\left(10+7r-r^2\right)+\left(-6r^2-18+5r\right)?$
$-7r^2+2r+8$
$7r^2+12r+8$
$-7r^2+12r-8$
$7r^2+2r-8$
2. Drag and Drop
1.5 minutes
1 pt
A grill at a barbecue restaurant will be used to cook sausage links that are 2 lb each and briskets that are 6 lb each. No more than 120 lb of sausage links and briskets will be cooked on the grill.
Which inequality represents all possible combinations of x, the number of sausage links that will be cooked on the grill, and y, the number of briskets that will also be cooked?
(a)
3. Multiple Choice
30 seconds
1 pt
Which expression is equivalent to
$\frac{45m^{-\ 6}p^2v^{12}}{15m^{-2}p^8v^{-4}}$ for all values of m, p, and v where the
expression is defined?
$\frac{3v^8}{m^8p^6}$
$\frac{3v^{16}}{m^4p^6}$
$\frac{30m^3}{p^4v^3}$
$\frac{30v^3}{m^3p^4}$
4. Multiple Choice
30 seconds
1 pt
What is the equation in slope-intercept form of the line that crosses the x-axis at 36 and is perpendicular to the line represented by
$y=-\frac{4}{9}x+5?$
$y=\frac{4}{9}x+16$
$y=\frac{4}{9}x-16$
$y=\frac{9}{4}x+81$
$y=\frac{9}{4}x-81$
5. Multiple Choice
30 seconds
1 pt
An exponential function is graphed on the grid.
Which function is best represented by the graph?
$g\left(x\right)=6\left(\frac{1}{3}\right)^x$
$g\left(x\right)=6\left(3\right)^x$
$g\left(x\right)=6-\left(\frac{1}{3}\right)^x$
$g\left(x\right)=6-\left(3\right)^x$
6. Drop Down
1.5 minutes
1 pt
$C$
$A$
$B$
$D$
7. Multiple Choice
30 seconds
1 pt
Which function is equivalent to
$g\left(x\right)=x^2+15x-54?$
$g\left(x\right)=\left(x+9\right)\left(x-6\right)$
$g\left(x\right)=\left(x+18\right)\left(x-3\right)$
$g\left(x\right)=\left(x-9\right)\left(x+6\right)$
$g\left(x\right)=\left(x-18\right)\left(x+3\right)$
8. Math Response
2 minutes
1 pt
9. Multiple Choice
30 seconds
1 pt
A golfer hit a golf ball from a tee box that is 6 yards above the ground. The graph shows the height in yards of the golf ball above the ground as a quadratic function of x, the horizontal distance in yards of the golf ball from the tee box.
What is the domain of the function for this situation?
$0\le x\le230$
$6\le y\le36$
$0\le y\le36$
$6\le x\le230$
10. Multiple Choice
30 seconds
1 pt
The graph of a linear function is shown on the grid.

What is the rate of change of y with respect to x for this function?
$-5$
$-0.2$
$5$
$-2$
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algebra EOC10

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