Test Review (Translating & Solutions)

Front

What is the equation to represent the total cost of meals and sodas if each meal costs $6 and sodas cost $5, with a total cost of $41?

Back

6x + 5 = 41, where x is the number of meals.

Front

What does it mean if an equation has no solution?

Back

It means that there are no values for the variable that can satisfy the equation.

Front

Write the equation for the total fee after x months at Dexter's Gym, given a one-time fee of $40 and a monthly fee of $20, totaling $340.

Back

20x + 40 = 340.

Front

How do you express the total cost of x pounds of fruit if the basket costs $3 and each pound costs $2.50?

Back

y = 2.50x + 3.

Front

What is the solution type for the equation 2x + 1 = 2x - 1?

Back

No Solution.

Front

What does it mean if two equations have infinitely many solutions?

Back

It means that the equations represent the same line and have the same set of solutions.

Front

If the total cost of lunch and sodas is $41, and sodas cost $5, how much did the meals cost?

Back

$36, since $41 - $5 = $36.

Front

What is the first step to solve the equation 6x + 5 = 41?

Back

Subtract 5 from both sides to isolate the term with x.

Front

In the equation 20x + 40 = 340, what does x represent?

Back

x represents the number of months.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.