Warm UP-1/22/13 45, 47, 49 Length = 12 and width = 20 x > 4 The sum of 3 consecutive odd integers is 141. Find the 3 numbers. The width of a rectangle is 8 inches more than the length. The perimeter is 64. Find the length and width of the rectangle. Twice a number added to seven is greater than fifteen. Find the smallest number that satisfies this inequality. 45, 47, 49 Length = 12 and width = 20 x > 4
More Warm Up (exponent rules)
CCGPS Coordinate Algebra Day 10 (1-22-13) UNIT QUESTION: Why is it important to understand the relationship between quantities? Standard: MCC9-12.N.Q.1-3, MCC9-12.A.SSE.1, MCC9-12.A.CED.1-4 Today’s Question: How do I solve an exponential equation algebraically? Standard: MCC9-12.A.CED.1
Graphing Exponential Equations
Solving Exponential Equations
Solving Exponential Equations Step 1 – Isolate the base. Step 2 – Write both sides of the equation as exponential expressions with like bases. Step 3 – Set the exponents equal to each other. Step 4 – Solve for the unknown.
x = 8 x > 4
x = 10 x = 2
x = 1/5 x = - 6
x = 1 x = 2/5
Homework Practice Worksheet