Ow many solutions does this system of equations have?

a.
none

b.
exactly one

c.
exactly two

d.
infinitely many

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

How to find the exponential function y=ca^x, with points (1,2) and (2,1)