Test Your Knowledge with Quizzes

What is the value of $i^2$?

Evaluate $2^4$.

Solve the inequality $3x>12$.

Solve for $x$: $x+7=15$

In slope-intercept form $y=mx+b$, what does $b$ represent?

Solve by factoring: $x^2-5x=0$.

Simplify: $x^3 \cdot x^5$

Simplify: $(2x - 3)(x + 5).$

Solve the system by substitution:

Find the complex conjugate of $z=3-5i$.

A culture starts with $200$ bacteria and grows by $8\%$ each hour. Which function models the population after $t$ hours?

Solve: $0.2x+1.5=3.1$