Unit 5 Test Practice:Exponential Equations & Inequalities

Front

What type of line will the following inequality have? x ≥ 16

Back

Solid

Front

Which of these represents point-slope form of a linear equation?

Back

y - y₁ = m(x - x₁)

Front

Solve: 7^-x = 49

Back

x = -2

Front

Is (0,0) a solution to the system?

Back

Solution

Front

Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile. Katie has no more than $10 to spend on the taxi ride. Write the inequality.

Back

1.75 + 0.65m < 10

Front

What is an exponential equation?

Back

An equation in which a variable appears in the exponent.

Front

What is the general form of an exponential function?

Back

f(x) = ab^x, where a ≠ 0 and b > 0.

Front

How do you solve an exponential equation?

Back

By rewriting it in logarithmic form or by equating the bases.

Front

What does it mean if an inequality is represented by a dashed line?

Back

The points on the line are not included in the solution set.

Front

What does it mean if an inequality is represented by a solid line?

Back

The points on the line are included in the solution set.