Desmos review + misc

Front

Solve for x: (2x - 3) / 4 = 9

Back

x = 19.5

Front

Solve for c: 2c + 4 = 30

Back

c = 13

Front

Given a = 2.1, b = 7.2, c = 7.5, is this a right triangle?

Back

Yes

Front

Solve the equation: 4x - 5x + 9 = 5x - 9

Back

x = 3

Front

Find the length of the missing side in a right triangle with sides 48 and 72.

Back

72

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they never intersect and are always the same distance apart.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the solution to the equation: 3x + 5 = 20?

Back

x = 5