Quiz about Rational / Irrational / Milestone Review

Question 1

Where would you place $$\pi$$ on a Venn diagram?

Accepted Answer

Irrational

Answer

Rational

Answer

Integer

Answer

Whole Number

Question 2

Where would you place $$2.5$$ on the Venn diagram?

Accepted Answer

Rational Number

Answer

Whole Number

Answer

Integer

Answer

Irrational Number

Question 3

Which number is irrational?

Accepted Answer

$$\sqrt[]{15}$$

Answer

$$\frac{1}{5}$$

Answer

$$\sqrt[]{196}$$

Answer

$$\sqrt[]{\frac{49}{100}}$$

Question 4

Which sum is rational?

Accepted Answer

$$\sqrt[]{25}+1.75$$

Answer

$$\pi+18$$

Answer

$$\sqrt[]{3}+5.5$$

Answer

$$\pi+\sqrt[]{2}$$

Question 5

Is the product of $$\sqrt[]{3}$$ and $$\frac{1}{3}$$ rational or irrational?

Accepted Answer

Irrational

Answer

Rational

Question 6

Is $$\frac{1}{3}+\frac{\sqrt[]{9}}{3}$$ rational or irrational?

Accepted Answer

Rational

Answer

Irrational

Question 7

Which product is irrational?

Accepted Answer

$$\sqrt[]{10}\cdot\sqrt[]{8}$$

Answer

$$\sqrt[]{25}\cdot\sqrt[]{9}$$

Answer

$$\sqrt[]{64}\cdot\sqrt[]{4}$$

Answer

$$\sqrt[]{9}\cdot\sqrt[]{49}$$

Question 8

Is the sum of 0.45454545... and 8 rational or irrational?

Accepted Answer

Rational

Answer

Irrational

Question 9

Is the sum $$\frac{8}{2}+\frac{\sqrt[]{5}}{2}$$ rational or irrational?

Accepted Answer

Irrational

Answer

Rational

Question 10

Which sum is rational?

Accepted Answer

$$\frac{3}{4}+\frac{\sqrt[]{4}}{5}$$

Answer

$$3+\sqrt[]{8}$$

Answer

$$\frac{1}{3}+\sqrt[]{3}$$

Answer

$$\pi+10$$

Question 11

Is this an increasing or decreasing function?

Accepted Answer

Decreasing

Answer

Increasing

Question 12

Describe the solution.

Accepted Answer

No Solution

Answer

Infinitely Many Solutions

Answer

1 Solution

Answer

2 Solutions

Question 13

Solve.

$$-2x+5<11$$

Accepted Answer

$$x>-3$$

Answer

$$x<-3$$

Answer

$$x<3$$

Answer

$$x>3$$

Question 14

Find the domain of the function.

Accepted Answer

$$\left(-\infty,\ \infty\right)$$

Answer

$$\left(1,\ \infty\right)$$

Answer

$$\left(-\infty,\ 1\right)$$

Answer

$$\left(\infty,\ 1\right)$$

Question 15

Name the slope and y-intercept.

y = 8 - 2x

Accepted Answer

slope: -2;

y-int: (0, 8)

Answer

slope: 8;

y-int: (0, -2)

Answer

slope: 8;

y-int: (-2, 0)

Answer

slope: -2;

y-int: (8, 0)

Question 16

Name the solution.

Accepted Answer

$$x\ge-4$$

Answer

$$x<-4$$

Answer

$$x>-4$$

Answer

$$x\le-4$$

Question 17

Find the common ratio for the sequence: 16, 8, 4, 2, 1, .....

Accepted Answer

$$\frac{1}{2}$$

Answer

$$2$$

Answer

$$-2$$

Answer

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

Question 18

Is this a function?

Accepted Answer

Yes

Answer

No

Question 19

Find the maximum and minimum.

Accepted Answer

Maximum: 12; Minimum: 0

Answer

Maximum: 13; Minimum: 240

Answer

Maximum: 12; Minimum: 240

Answer

Maximum: 13; Minimum: 0

Question 20

Write the solution.

Accepted Answer

$$x>3$$

Answer

$$x<3$$

Answer

$$x\le3$$

Answer

$$x\ge3$$

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