Determine the x- and y-intercepts of the graph of y=− 1 2 x−4 .

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line