Rounding

Round to the nearest hundred thousand 4,782,163

Proper Order

Round to the nearest hundred thousand 4,782,163

Word Problem : Subtraction

The river is 602 feet wide at Big Bend Corner. A boy is in the shallow water, 135 feet from the shore. How far is the boy from the other side of the river?

Word Problem : Perimeter

Nancy Tobey planted a vegetable garden in the backyard. However, the deer and racoons have been stealing all the vegetables. She asked John to fence in the Garden. The rectangular garden measures 8 feet by 15 feet. How many feet of fence should John purchase if he wants to enclose the garden?

Solving quadratic equations by factorization.

Solve the following quadratic equations by factorization: a) x^2 - 5x = 0 b) 6t^2 = t(t-4) c) a^2 + 9a = 0

Find equation when given the roots.

Find the equation in x whose roots are 2 and -3/4.

Quadratic Equations : Making a Perfect Square

What must be added to each of the following expressions to obtain a perfect square? a) x^2 + 5x b) a^2 + 2ka c) c^2 - 4c

Quadratic Equation : Word Problem

The product of 2 consecutive positive odd numbers is 195. Find the numbers.

Solving Inequalities with Absolute Value Signs

I will use parentheses for absolute value signs. I need help to solve these two equations. 1. 3(s) - 2 >7 and 2. 6 - (2 - p) < 4

Cubic Functions

Investigate the cubic functions of f(x) = ax^3 + bx^2 + cx + d which will pass through the points of A = (1,4) B = (2,2) C = (4, 1.5) Now explore the effect of 'd' on the behaviour of the cubic functions. Identify a value of 'd' that gives a cubic function which closely matches the quartic function that passes through these ...continues