substitute the graph points into the general equation ... solve the system of equations for a, b, and c ... (2,3). 3 = 4a + 2b + c ... (-2,7). 7 = 4a - 2b + c ... (1,-2). -2 = a + b + c

asked 2021-06-18

asked 2021-08-04

Use a system of linear equations in three variables to find an equation of the form \(\displaystyle{y}={a}{x}^{{{2}}}+{b}{x}+{c}\) that defines the parabola through the points (1, -1), (2, 1), and (-1, 7).

asked 2021-01-31

asked 2021-08-20

Find the linear equation in slope-intercept form which passes through the point (0. -12) and slope = 6.

asked 2021-08-17

Find the linear equation in standard form which passes through the points (-2. 11) and (-2. -6). Simplify the answer.

asked 2021-09-15

Write the given system of linear equations as a matrix equation of the form
Ax=b.

x1−2x2+3x3=0

2x1+x2−5x3=4

x1−2x2+3x3=0

2x1+x2−5x3=4