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Algebra homework help

Identify the extraneous solution and explain how it was determined to be extraneous.

Scenario
You are going to plant a rectangular flower bed consisting of tulips in the middle surrounded by daisies on the outside. You have the same amount of each flower and will need an equal area for each. You want the border of daisies to be uniform around the tulips in the middle, as shown in the diagram attached below:

Assessment Instructions
SHOW and EXPLAIN all steps in your responses to the following parts of the assignment. All mathematical steps must be formatted using the equation editor.
Part 1: Find the total area of flower bed.
Part 2: Write the area of the flower bed as an equation using multiplication of two binomials.
Part 3: Solve your equation from Part 2.
Part 4: Identify the extraneous solution and explain how it was determined to be extraneous.
Part 5: Find the width of the part of the flower bed with the daisies.

Categories
Algebra homework help

Identify the slope and y-intercept of the equation in the graph.

The graph attached below is provided by a ride-sharing service in your area showing the cost, in dollars, of a ride by the mile.

Assessment Instructions
Show and explain all steps in your responses to the following parts of the assignment. All mathematical steps must be formatted using the equation editor.
Part 1: Calculate the base fee (in dollars) charged by the ride-share service.
Part 2: Calculate the rate of increase in cost in dollars per mile.
Part 3: Identify the slope and y-intercept of the equation in the graph.
Part 4: Write the slope-intercept equation of the line in the graph.
Part 5: Use your equation from part 4 to extrapolate the cost of a 30-mile ride.