Free Printable DO_Now

1.

If $x=5$ , what is $2x-6$ equal to?

2.

If $x=-6$ , what is $\frac{1}{3}x-9$ equal to?

3.

The equation $y=2x-4$ is shown on the table. What is the value of $y$ when $x=3$ ?

4.

If $x=-2$ in the equation $y=4x-5$ , what is $y$ equal to?

5.

The value of $x$ in the equation $𝑦=−2𝑥^2+2𝑥−6$ is $3$ . What is the value of $y$ ?

Make sure to apply PEMDAS.

6.

The inequality is used to describe the domain of a

graph. Which of the following accurately describes

the domain in words? $2<𝑥\le10$

a)

The domain is all real numbers less than or equal to 10 but greater than 2.

b)

The domain is all numbers greater than 2.

c)

The domain is all numbers greater than or equal to 2.

d)

The domain is all numbers between 2 and 10.

7.

Use the graph to answer the 2-part question.

Part A:

The domain of the function is (a)

Choose from the below words

$\left\{-8,-5,-2,0,3,6\right\}$

8.

Use the graph to answer the 2-part question.

Part B:

The range of the function is (a)

Choose from the below words

$\left\{-3,-2,1,2,4\right\}$

\left\{-3,0,1,2,4\right\}

\left\{-3,-2,1,2,6\right\}

\left\{-3,0,1,2,6\right\}

9.

Melinda was assigned to determine the domain and range of the function on the graph.

What is the domain and range of the function?

a)

Domain: All real numbers

Range: −10≤𝑦≤10

b)

Domain: All real numbers

Range: 𝑦≥0

c)

Domain: −10<𝑥<10 Range: all real numbers

d)

Domain: −10<𝑥<10 Range: 𝑦>0

10.

Which of the following accurately represents a function whose domain is $−7<𝑥\le1$ and whose range is $1\le𝑦<7$ ?

a)

b)

c)

d)

DO_Now_09.16

Total questions: 10

Worksheet time: 15mins

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