Mr. Beeney introduces lesson 5.1 on writing linear equations from situations and graphs. The lesson explores constructing functions from descriptions, analyzing costs, and writing equations using slope-intercept form. Examples include Greta's monthly costs and Harry's allowance problem. The lesson concludes with a summary of key points.

What is the primary focus of lesson 5.1?

• Writing quadratic equations

• Writing linear equations

• Solving inequalities

• Graphing parabolas

What is the fixed monthly fee Greta pays at the pottery studio?

• $15

• $10

• $25

• $20

How much does Greta pay per hour for using the equipment?

• $2

• $3

• $5

• $4

In May, Greta spends 8 hours at the studio. What is her total cost?

• $50

• $24

• $39

• $48

What is the slope of the equation representing Greta's costs?

• 3

• 2

• 5

• 4

What is the initial value of the coffee gift card?

• $20

• $35

• $25

• $30

How much is subtracted from the gift card for each coffee purchased?

• $3.00

• $1.50

• $2.00

• $2.50

What is Harry's allowance when he completes 12 chores?

• $18

• $14

• $12

• $16

What is the slope of the equation for Harry's allowance based on chores?

• 1/3

• 3/4

• 1/2

• 2/3

What is the y-intercept of the equation for Harry's allowance?

• 12

• 14

• 8

• 10