Worksheets2nd unit test math 9
Total questions: 20
Worksheet time: 2hrs 40mins
what is the quotient of f(x) = x-3 and g(x) = x+ 5
x-3/ x+ 5
x+5
x -3
what is the product of f(x) = x-3 and g(x) = x+5
x2 + 2x - 15
x+5
x+2
what is the difference of f(x) = x -3 and g(x) = x+ 5
-8
9
8
what is the sum of f(x) = x -3 and g(x) = x+ 5
2x+2
2x+4
2x+3
what is the quotient of f(x) = x+ 1 and g(x)= x-2
x+1/ x-2
x-2 ( x+ 1
x-2 / x+1
what is the product of f(x) = x+1 and g(x) = x-2
x2 – x - 2
x + 1
x - 2
what is the difference of f(x) = x+1 and g(x) = x-2
4
5
3
what is the sum of f(x) = x+1 and g(x) = x-2
2x - 1
2x - 2
2x + 1
what are the roots of X2 – 9
± 3
-3
3
what are the roots of x2 - 16
4
± 4
-4
what are the roots of x2 - 25
-5
5
± 5
what is the formula of discriminant
b2 – 4ac
b – 4ac
b2 + 4ac
if we have 2 real number it means
the value of discriminant is more than to zero
the value of discriminant is equal to zero
the value of discriminant is less than to zero
if we have 1 real numbers
the value of discriminant is less than zero
the value of discriminant is equal zero
the value of discriminant is more than zero
if there is a zero real numbers
the value of discriminant is more than to zero
the value of discriminant is equal to zero
the value of discriminant is less than to zero
what is the value of discriminant of x2 – 5x + 10
-15
16
15
what is the value of discriminant of x2 + 4x + 5
5
-4
4
what is the value of the discriminant of x2 -9x - 5
-101
100
101
what are the roots of x2 + 6x + 8
-4, -2
-4, 2
4, 2
what are the roots of x2 – 10x + 16
-8, 2
8, -2
8, 2
