Domain and Range

Domain and Range

By JAMES JR

Multiple Choice

Which description does not relate to domain of a function?

• horizontal axis

• output

• x-values

• independent variable

Match

Make the BEST match

• Range

• Domain

• System of Equations

• Y-intercept

• Roots, Zeros or Solutions

set of y-values in a function

set of input values in a function

2 equations with 2 unknowns

where the line crosses the y-axis

where the line crosses the x-axis

• set of y-values in a function

• set of input values in a function

• 2 equations with 2 unknowns

• where the line crosses the y-axis

• where the line crosses the x-axis

Fill in the Blanks

List the range values from the table.

Fill in the Blanks

List the domain values from the table.

(negative sign are included)

Fill in the Blanks

What range value is paired with domain value 1?

Fill in the Blanks

What is the ordered pair of the y-intercept of the function? (parentheses are included)

Fill in the Blanks

What is the ordered pair of the x-intercept?

(parentheses are included)

Fill in the Blanks

What do you think the y-value is when x is 4?

Hint: Look for a pattern in the table.

Fill in the Blanks

Sketch a graph of the ordered pairs in the table on a piece of scratch paper. Is the graph a linear function or a quadratic function?

Fill in the Blanks

What is the equation of the axis of symmetry?

Fill in the Blanks

How many roots or zeros does this function have?

Spell out the number.

Multiple Choice

Which equation represents the quadratic function that of the table of values?

• $$f\left(x\right)=x^2-2x+1$$

• $$f\left(x\right)=x^2$$

• $$f\left(x\right)=x^2+2x+1$$

• $$f\left(x\right)=x^2-1$$