Unit 9 Review - Quadratics

Last updated over 3 years ago
27 questions
Link to graphing calculator here. Show your work boxes are optional!
Use the quadratic formula when needed:
Solve. Round to the hundredths place if necessary.
1

What are the EXACT solutions for the equation


Separate your answers with commas and no spaces. If there is no solution, write "No".

1

What are the EXACT solutions for the equation


Separate your answers with commas and no spaces. If there is no solution, write "No".

1

What are the APPROXIMATE solutions for the equation


Separate your answers with commas and no spaces. If there is no solution, write "No".

1


What are the coordinates of the vertex?

1


What is the equation for the axis of symmetry?

1


What is the domain?

1


What is the range?

1


Use your graphing calculator to find the zeros of the function. Put the smaller number first, comma in between. Round to the hundredths place.

1


What is the y-intercept?

1


What are the coordinates of the vertex?

1


What is the equation of the axis of symmetry?

1


What is the domain?

1


What is the range?

1


Use your graphing calculator to find the zeros of the function. Put the smaller number first, comma in between. Round to the hundredths place.

1


What is the y-intercept?

1

Use the quadratic equation to find the EXACT solutions for the equation


Separate your answers with commas and no spaces. If there is no solution, write "No".

1

What are the APPROXIMATE solutions for the equation


Separate your answers with commas and no spaces. If there is no solution, write "No".

1

Solve the equation by graphing.


If there is No Solution, just type No.
If there is more than one solution, put a comma and no spaces between your answers.
Only write the numerical values. You don't need the x= part.
Round to the nearest hundredth, if necessary.

1

Which type of regression best fits the data?


1

Type the equation for the curve of best fit for #5. Round to the nearest hundredth, if necessary.


1

Solve by factoring.

1

Solve by factoring.

1

Solve by factoring.

1

Solve using the square roots method.

1

Solve using the square roots method.

1

Solve using the square roots method.

1

Solve using the square roots method.
Type your exact answer. No "x="