9-92a Determine if the folloiwing is a function or not a function.
9-92a Determine if the folloiwing is a function or not a function.
9-90a Use the rule y = -2x + 5. What is the slope?
9-90b Use the rule y = -2x + 5. Where does the line cross the y-axis?
9-92a Determine if the folloiwing is a function or not a function.
9-92b Determine if the folloiwing is a function or not a function.
9-93 Kenneth claims that (2,0) is the point of intersection of the lines y=−2x+4 and y=x−2. Is he correct?
9-93 Using your answer from question 5, explain how you know Kenneth is correct or not.
9-94a Daniel needed to paint his patio, so he made a scale drawing of it. He knows that the width of the patio is 10 feet, but the scale drawing is in inches.
Find the length of the patio in feet.
9-94b Daniel needed to paint his patio, so he made a scale drawing of it.
Find the area of the patio so Daniel knows how much area he needs to paint.
9-94c Daniel needed to paint his patio, so he made a scale drawing of it.
One can of paint covers 125 square feet. How many cans of paint will Daniel need to buy?
9-96a Which method would you use to solve for x in the following?
9-96a Solve for x.
9-96b Which method would you use to solve for x in the following?
9-96b Solve for x.
9-96c Which method would you use to solve for x in the following?
9-96c Solve for x.
9-96d Which method would you use to solve for x in the following?
9-96d Solve for x.
9-98a Find the area of the circle with radius = 8 cm. Use 3.14 for pi.
9-98b Find the area of the circle. Use 3.14 for pi.
9-99b Write the number in scientific notation.
0.0000005
9-99c Write the number in scientific notation.
3,120,000,000
9-99a Write the number in scientific notation.
49.63
