Q: Solve: ax + by = c bx + ay = 1 + c

Q: 5a +7=10

A: 5a + 7 = 10 Subtract 7 on both side, 5a =3

Q: Solve -6x+13

A:

Q: Write f1x2 = - 3x2 + 30x - 4 in the form f1x2 = a1x - h2 2 + k.

A: Write f1x2 = - 3x2 + 30x - 4 in the form f1x2 = a1x - h2 x2 + k.

Q: 3x + 4y = 19 3x + 6y = 33

A:

Q: Find a4 when a1 = 3 and r = - 2

A:

Q: Solve f1x2 7 0, where f1x2 = 1x - 12 1x + 32 2

A: Given: f1x2=70f1x2=1x-121x+322

Q: Solve: x2+ 3 = 0

A: Square root of negative number gives complex solution. Also, i2 = -1

Q: Solve : √(2x -3) + x = 3

A: It is given that,2x-3+x=3We have to solve it.

Q: Solve: 2x – 7 > 3 and 5x - 4 < 6.

A: To solve the inequality: 2x-7&gt;3 and 5x-4&lt;6 Solution: 2x-7&gt;3 and 5x-4&lt;6…

Q: Solve: 18x2 + 12x = -23

A: Given Quadratic Equation 18x2 + 12x = -23

Q: 23x+1=162x

A: An exponential equation is given. We have to solve it or in another words, we have to find the value…

Q: 5x +2×=

A: Given: 5x+2x=?

Q: 2x+5=11

A:

Q: Solve -4 (2x + 3) + 6x = 4(3 x -8) + 2x

A: We need to solve -4 (2x + 3) + 6x = 4(3 x -8) + 2x. So,…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.