Less because 3×3=6 and 6 and 16 arent equal
EXAMPLE OF FUNCTIONS:
f(x) = 3x+2
f(x) = ∛(x²-5x+3)
f(x) = ax³+bx²-c
EXAMPLE OF <span>RELATION:
x</span>²+y²=r² (Circle)
x²/a² + y²/b² = 1 (ellipse)
y = √(x+5) - 3 (parabola opening right/left)
The formula you want is: fv=p(1+int/c)^(nc)
future value
principal
int
compound
years
5x + 2y = 7 ...multiply by -3
-2x + 6y = 9
-----------------
-15x - 6y = -21 (result of multiplying by -3)
-2x + 6y = 9
-----------------add
-17x = - 12
x = 12/17 or 0.7
5x + 2y = 7
5(12/17) + 2y = 7
60/17 + 2y = 7
2y = 7 - 60/17
2y = 119/17 - 60/17
2y = 59/17
y = (59/17) / 2
y = 59/17 * 1/2
y = 59/34 or 1.7
(0.7,1.7) is the solution to the equation....the question is asking for the y coordinate....it is 1.7 <==