Math (Check)
posted by jess .
The equation y = a^x is a decreasing function a =
1) 1
2) 2
3) 3
4) .25
I think that the correct answer is 3) 3...but I am not sure why? Can anyone please check if I am right and explain why? Please....Thank you for your help!!!
Respond to this Question
Similar Questions

Math
For homework we're supposed to give all the properties of different functions. I was able to do all of it except for this one greatest integer function  f(x) = 1/2 [x1] These functions always mess me up! Could someone tell me the … 
Health care please check answer
Please check my answer thank you Verifying the accuracy of HCPCS codes is an important function in what ? 
calculus
is the function f(x)=x^2 increasing on decreasing at x = 1. can anyone please check my reasoning: the value of the derivative of the function at x=1 is 2, so that means the slope of the tangent line to the graph at that is a negative … 
AlgebraPlease check my calculations
Could you please check my answers and help with the ones I can't figure out 1. Solution to the radical function sqrt(1/2x+1) = 1 is x = 0 True or False I think it is true according to my calculations 2.Solve x = sqrt(8x) 8x = x^2 … 
Algebra
I have two short questions which I think I know the answercould you please check? 
AlgebraMathmate or Reiny or Dr. Bob, please check
I have two short questions which I think I know the answercould you please check? 
Calculus
Determine whether or not each of the following functions is invertible. Give your reasons for believing the function is invertible or not. Please check this for me. I am not sure if I am adequately explaining my answer and if my answer … 
Math: Homework Check!
Can you check to see if my answers are correct. If wrong please explain why. 1. 3 ft = 36 L  S x (largest to smallest) THINK: 1 ft = 12 in 2. 72 in = 2 yd THINK: 36 in = 1 yd S  L / (/ means divide) 3. 93 ft. = 31 yd THINK: 3 ft … 
calculusanswer check
Determine the slope of the tangent line to the curve y=(x^2+3x)(x^22) at x=1. I got 3 as my answer although I am not too sure that it's correct. I found the derivative of the function and then substituted 1 into the equation. 
Earth Science  Please Check My Answer
Please help me with the following question: Please select the word from the list that best fits the definition Creates clouds, snow, sleet, rain and hail A. Radiation B. Conduction C. Convection D. Water Cycle I think the answer is …