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BONUS POINTS FOR QUIZ - Algebra

Total questions: 15

Worksheet time: 17mins

Name

Class

Date

^{2y + 6x = 3}

^{y + 3x = 2}

^{How many solutions (x,y) does the given sysem of equations have?}

Zero

Exactly one

Exactly two

Infinitely many

A Covid 19 blood registration event was held in Town Y. The number of donors, d, registered T days after the drive began can be estimated by the equation d+ 3450 + 65T. What is the best interpretation of the number 65 in this context?

The number of registered donors at the beginning of the registration drive

The number of registered donors at the end of the registration drive

The total number of donors registered during the drive

The number of donors registered each day during the drive.

I've practiced my exponent rules. For example, I know that $\sqrt{x}\ =$

$x^2$

$\frac{x}{\sqrt{x}}$

$x^{\frac{1}{2}}$

none of the above

One pound of grapes costs $2. At this rate, how many dollars will c pounds of grapes cost?

2 + c

$\frac{2}{c}$

$\frac{c}{2}$

If $a^{-\frac{1}{2}}$ = x, where a $>$ 0, what is 'a' in terms of x?

$\sqrt{x}$

$-\sqrt{x}$

$\frac{1}{x^2}$

$-\frac{1}{x^2}$

$x-\frac{1}{2}a=0$

If x = 1 in the equation above, what is the value of a?

a = -2

a = 2

a = 1/2

a = -1/2

Which of the following statements is always true?

All integers are whole numbers

all rational numbers are integers

some whole numbers are not rational numbers

all whole numbers are integers

There are 34 pine trees currently in the park. Park workers will plant more pine trees today. When the workers are finished there will be 50 pine trees in the park. Write an equation that could be used to find how many pine trees they planted.

50 + x = 34

34 + x = 50

x - 34 = 50

34 - x = 50

Which situation can be represented by the inequality
15 + 6x ≤ 100?

Lazer Zone charges $15 plus $6 per person. If Andrea has a maximum of $100 to spend, how many people can Andrea invite to play laser tag?

Lazer Zone charges $6 plus $15 per person. If Andrea has a maximum of $100 to spend, how many people can Andrea invite to play laser tag?

Lazer Zone charges $15 plus $6 per person. If Andrea has a minimum of $100 to spend, how many people can Andrea invite to play laser tag?

Lazer Zone charges $6 plus $15 per person. If Andrea has a minimum of $100 to spend, how many people can Andrea invite to play laser tag?

10.

Three times a number increased by nine

3h-9

3(h-9)

3(h+9)

3h+9

11.

Solve:
y = -1x - 5
4x - 8y = 4

(-3, -2)

(5, -7)

(3, 9)

(-5, 4)

12.

A line that includes the points (-5, v) and (5,10) has a slope of 1/10. What is the value of v?

-4

none of the above

13.

There is a line whose y-intercept is 0 and whose slope is 19/4. What is its equation in slope intercept form?

y = 19/4

y = 4x + 19

y = 19x + 4

none of the above

14.

If line t = 4x + 3y = 9, which equation below could be parallel to line t?

y = 3/4x -9

y = -3/4x + 9

y = -4/3x + 9

y = 4/3x -9

15.

Parallel Lines never intersect because...

they have the same slopes.

they have the same y-intercept.

they have different slopes.

they have different y-intercepts.

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BONUS POINTS FOR QUIZ - Algebra

Total questions: 15

Worksheet time: 17mins

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