Systems of Linear Equations Introduction

Systems of Linear Equations Introduction

Lesson 1

Multiple Choice

What us a linear equation?

• An equation that describes a curved line on a graph

• Two equations that intersect

• An equation that describes a straight line on a graph

• An algebra equation where you solve for x

Multiple Choice

What does slope mean?

• That a line is straight

• The steepness of a line

• The x and y coordinates

• That a line is vertical

Multiple Choice

What is the y intercept?

• The place where the line crosses the middle

• The place where the line crosses 0,0

• The Y axis

• The place where the line crosses the y axis

Multiple Choice

Which picture shows a y intercept?

Fill in the Blank

What is the slope in the equation y = 2x +3 ?

Fill in the Blank

What is the y intercept in the equation y = 2x +3 ?

Fill in the Blank

What is the slope in the equation y = 4x +5 ?

Fill in the Blank

What is the y intercept in the equation y = 4x +5 ?

Fill in the Blank

What is the slope in the equation y = 3x +15 ?

Fill in the Blank

What is the y intercept in the equation y = 3x +15 ?

Multiple Choice

Which graph shows one solution?

Multiple Choice

Which graph shows no solution?

Multiple Choice

Which graph shows infinite solutions?