Algebra — popular questionsPage 2

Finding the inverse of a linear function from its equation

Analyzing the rational expression 38 over 25 minus x squared

Finding the original number in a chocolate distribution puzzle

$x^{x^7}=5^{(25)^{0.2}}$

21. 7 \cdot \log_4 u - 3 \cdot \log_4 v^2

36. $x^4-2x^2-63\le 0$

35. $x^4-5x^2+4<0$

34. $\frac{x^2+4x+4}{2x^2-x-1}>0$

Solve the system y = x + 8 and 5x + 3y = 16

Solve the system x = -y + 8 and 4x - 3y = -3

Solve the system y = x + 5 and y = 2x - 7

Solve the system x = 8y and x - 4y = 12

Inverse functions and one-to-one functions

Layla is as old as Miya was four years ago

Intersection of y = x² - 3x and y = 2x - (1/2)x² at x=0, 3 1/3

Simplify $\sqrt{-81x^4y^2}$

Rewrite the radical expression as an exponential expression: $\sqrt{3-y^2}$

Rewrite the radical expression as an exponential expression: $4y\sqrt{x^7}$

Rewrite the radical expression as an exponential expression: $-\sqrt[3]{2x^8}$

Rewrite the radical expression as an exponential expression: $\sqrt[3]{2x^8}$