Unit 4, Lesson 11

How Many Solutions?

Accelerated 7

Practice

Problem 1

Lin is looking at the equation .

She said, “I can tell right away that there are no solutions, because on the left side, you will have and a bunch of constants, but you have just on the right side.”

Do you agree with Lin? Explain your reasoning.

Problem 2

Han is looking at the equation .

He says, “I can tell right away there are no solutions, because on the left side, you will have and a bunch of constants, but you have just on the right side.”

Do you agree with Han? Explain your reasoning.

Problem 3

Decide whether each equation is true for all, one, or no values of .

Problem 4

ForLesson 7: More Balanced Moves

Solve each of these equations. Explain or show your reasoning.

Problem 5

ForLesson 17: Using Equations for Lines

A line is represented by the equation . For each point, determine if it is on this line.

Problem 6

ForLesson 6: No Bending or Stretching

In the picture, quadrilateral is an image of quadrilateral after a rotation. The center of rotation is .

Quadrilateral A prime, B prime, C prime, D prime is an image of quadrilateral A, B, C, D after rotation around another point, E. Side A prime, B prime has length 9. Angle D has measure 45 degrees.

What is the length of side ? Explain how you know.
What is the measure of angle ? Explain how you know.

Navigation

Gradeband

Course

Unit

Lesson

Settings

Language

Audience

Assessment Access

Lesson | Practice | Loading...